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/* The var object.
*
* Copyright 2008-2012 Adiscon GmbH.
*
* This file is part of the rsyslog runtime library.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
* -or-
* see COPYING.ASL20 in the source distribution
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef INCLUDED_VAR_H
#define INCLUDED_VAR_H
#include "stringbuf.h"
/* data types */
typedef enum {
VARTYPE_NONE = 0, /* currently no value set */
VARTYPE_STR = 1,
VARTYPE_NUMBER = 2,
VARTYPE_SYSLOGTIME = 3
} varType_t;
/* the var object */
typedef struct var_s {
BEGINobjInstance; /* Data to implement generic object - MUST be the first data element! */
cstr_t *pcsName;
varType_t varType;
union {
number_t num;
cstr_t *pStr;
syslogTime_t vSyslogTime;
} val;
} var_t;
/* interfaces */
BEGINinterface(var) /* name must also be changed in ENDinterface macro! */
INTERFACEObjDebugPrint(var);
rsRetVal (*Construct)(var_t **ppThis);
rsRetVal (*ConstructFinalize)(var_t __attribute__((unused)) *pThis);
rsRetVal (*Destruct)(var_t **ppThis);
rsRetVal (*SetNumber)(var_t *pThis, number_t iVal);
rsRetVal (*SetString)(var_t *pThis, cstr_t *pCStr);
rsRetVal (*ConvForOperation)(var_t *pThis, var_t *pOther);
rsRetVal (*ConvToNumber)(var_t *pThis);
rsRetVal (*ConvToBool)(var_t *pThis);
rsRetVal (*ConvToString)(var_t *pThis);
rsRetVal (*Obj2Str)(var_t *pThis, cstr_t*);
rsRetVal (*Duplicate)(var_t *pThis, var_t **ppNew);
ENDinterface(var)
#define varCURR_IF_VERSION 1 /* increment whenever you change the interface above! */
/* prototypes */
PROTOTYPEObj(var);
#endif /* #ifndef INCLUDED_VAR_H */
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